215549685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1609}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 404367600

約数和(自身を除く): 188817915

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 229, 585, 687, 1145, 1609, 2061, 2977, 3435, 4827, 8045, 8931, 10305, 14481, 14885, 20917, 24135, 26793, 44655, 62751, 72405, 104585, 133965, 188253, 313755, 368461, 941265, 1105383, 1842305, 3316149, 4789993, 5526915, 14369979, 16580745, 23949965, 43109937, 71849895, 215549685]

約数ペア:

[(1, 215549685), (3, 71849895), (5, 43109937), (9, 23949965), (13, 16580745), (15, 14369979), (39, 5526915), (45, 4789993), (65, 3316149), (117, 1842305), (195, 1105383), (229, 941265), (585, 368461), (687, 313755), (1145, 188253), (1609, 133965), (2061, 104585), (2977, 72405), (3435, 62751), (4827, 44655), (8045, 26793), (8931, 24135), (10305, 20917), (14481, 14885)]